f0745093f292cff0a66a5918d0cfb9b2f8327c61071a3d4bf72b1ee4af0f7d5a

General

Target

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Size

152KB
MD5

fa2f4d553195f26107bb14dd6bd1336f
SHA1

afc4088979a8de48bc06f921ffcddec35716b00c
SHA256

6d9e4d239cebe3c438a2c9a582afbc6d8d06f45fc5fd00b7aed6591d9826c276
SHA512

12c2343d8a7385fb1ea9e7b46ee47216cc53445ab40b9708450adb044dcdbf470b9140620de071206a95446ef801fe7cb7164f8a822cd6f4c22a7777b50a2595
SSDEEP

3072:+PUPz54mYWpWUGgYWancdOoDbj78duHvbCQpLtfCczU+vA6VtfROjVmd+zr3/1Q2:AuGmDGPQHDbZvuQtNzU+v3ML

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1052 cmd.exe

pid	process
1052	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\uhbkhryw.exe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Identities\\uhbkhryw.exe\""	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

description	pid	process	target process
PID 1756 set thread context of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exerechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXE

pid	process
1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1720	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1720	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE

pid	process
1288	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1720	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
Token: SeDebugPrivilege	1288	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
1288 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE
1288 Explorer.EXE

pid	process
1288	Explorer.EXE
1288	Explorer.EXE

pid	process
1288	Explorer.EXE
1288	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

pid	process
1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1288 Explorer.EXE

pid	process
1288	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exerechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exeExplorer.EXE

description	pid	process	target process
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1756 wrote to memory of 1720	1756	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
PID 1720 wrote to memory of 1052	1720	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1720 wrote to memory of 1052	1720	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1720 wrote to memory of 1052	1720	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1720 wrote to memory of 1052	1720	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	cmd.exe
PID 1720 wrote to memory of 1288	1720	rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe	Explorer.EXE
PID 1288 wrote to memory of 1140	1288	Explorer.EXE	taskhost.exe
PID 1288 wrote to memory of 1140	1288	Explorer.EXE	taskhost.exe
PID 1288 wrote to memory of 1204	1288	Explorer.EXE	Dwm.exe
PID 1288 wrote to memory of 1052	1288	Explorer.EXE	cmd.exe
PID 1288 wrote to memory of 1052	1288	Explorer.EXE	cmd.exe
PID 1288 wrote to memory of 592	1288	Explorer.EXE	conhost.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1140

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1288

C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
"C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1756

C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms67357.bat"
4⤵
- Deletes itself
PID:1052

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1204

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-198318887011448690561151697908-480532849530570133-1612130364-1718819412-1571243821"
1⤵
PID:592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\ms67357.bat
Filesize
200B

MD5
0687775403e605899794e3d5373c1de5

SHA1
af40635ff82d748f24c2dabda106eaebde3fcac3

SHA256
99ab3fb08ac440ed3aa52f111ee521a4279d26d6e244ae5dd9e50bb18c65a3ca

SHA512
450272a11a296620a68fd1e32df188786b7b958d1520f966ba4db334948bed326d2c15a777e4244066660fcda2414e94a536dd8759a1c23c6078ddd59e37f4d6

Download Submit
memory/592-93-0x00000000001B0000-0x00000000001C7000-memory.dmp

Filesize
92KB

Download
memory/592-91-0x0000000037A20000-0x0000000037A30000-memory.dmp

Filesize
64KB

Download
memory/1052-82-0x0000000000080000-0x0000000000094000-memory.dmp

Filesize
80KB

Download
memory/1052-71-0x0000000000000000-mapping.dmp

Download
memory/1140-94-0x0000000001D80000-0x0000000001D97000-memory.dmp

Filesize
92KB

Download
memory/1140-84-0x0000000037A20000-0x0000000037A30000-memory.dmp

Filesize
64KB

Download
memory/1140-96-0x0000000001B80000-0x0000000001B97000-memory.dmp

Filesize
92KB

Download
memory/1140-90-0x0000000037A20000-0x0000000037A30000-memory.dmp

Filesize
64KB

Download
memory/1204-85-0x0000000037A20000-0x0000000037A30000-memory.dmp

Filesize
64KB

Download
memory/1204-97-0x00000000001A0000-0x00000000001B7000-memory.dmp

Filesize
92KB

Download
memory/1288-95-0x00000000029B0000-0x00000000029C7000-memory.dmp

Filesize
92KB

Download
memory/1288-72-0x00000000029B0000-0x00000000029C7000-memory.dmp

Filesize
92KB

Download
memory/1288-75-0x0000000037A20000-0x0000000037A30000-memory.dmp

Filesize
64KB

Download
memory/1720-64-0x00000000004010C0-mapping.dmp

Download
memory/1720-74-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1720-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1720-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1720-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1720-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1720-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1720-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1720-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1756-65-0x0000000000340000-0x0000000000344000-memory.dmp

Filesize
16KB

Download
memory/1756-54-0x0000000076221000-0x0000000076223000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads